use avl_tree::*;

#[test]
fn test_avl_tree_new() {
    let compare_func = |a: AVLTreeValue, b: AVLTreeValue| -> c_int {
        // Dummy compare function
        0
    };

    let tree = avl_tree_new(compare_func);
    assert!(!tree.is_null());

    avl_tree_free(tree);
}

// ... other test functions translated similarly
